instruction field

例句：

1. 1.The teacher's role in the classroomis to provide guidance and support for students.
   老师在教室里的角色是提供指导和支持学生。
2. 2. The researcher conducted a studyon the effectiveness of online learning in theinstructional field.
   研究者对在线学习在教学领域的有效性进行了研究。
3. 3. Thenew curriculum has been designedto improve student engagement and enhancetheir understanding of the subject matter.
   新课程已被设计来提高学生的参与度和对学科内容的理解。